can v use earth as nutral. yes than y.if not y.

3 Answers  

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why leading pf indicates a negative sign???

1 Answers  

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can we check the resistance of earthing electrode while it is connected with the neutral of UPS system

3 Answers  

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which seven wonders are selected in india in 2008-2009

2 Answers  

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what is the working principle of electrical generator

1 Answers  

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What are gain margin and phase margin?

0 Answers  

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on whcih cycle does gas turbine works?

2 Answers  

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IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.

1 Answers   Jindal,

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What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

0 Answers   CEB,

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Write down the name of 2 lady Bir Pratin of Bangladesh

0 Answers  

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What is the name of transformer oil?

18 Answers  

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how can tell us the AC indoor or outdoor which Tr and formulls

0 Answers   Mukand,

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